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Owings Mills, MD, United States of America

Sweetheart Cup Company Inc.

USPTO Granted Patents = 44

Trademarks = 32

Forward Citations = 1,000

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42 inventors (with patents filed for the assignee):

David W Norwood (8 out of 9 patents)

Arthur E Adami (8 out of 8 patents)

Christopher P Amberg (8 out of 8 patents)

4. Robert J Schaefer (7 out of 19 patents)

5. Romano Balordi (7 out of 11 patents)

6. Edward M Earnest (6 out of 6 patents)

7. Kenneth H Bealer (6 out of 8 patents)

8. Derek S Matheson (5 out of 9 patents)

9. Larry S Maccherone (5 out of 5 patents)

10. Robert Brown (4 out of 4 patents)

11. Kenneth H Kuykendall, Sr (4 out of 4 patents)

12. James R Brondyke (4 out of 5 patents)

13. William B Pendergrass (3 out of 4 patents)

14. William John Searle (3 out of 3 patents)

15. Carlton L Kemmet (3 out of 3 patents)

44 patents: Sort by Forward Citations

1. 6852071 - Systems and methods for making paperboard containers (2005-02-08),

2. 6745103 - Machine and system for packaging food products (2004-06-01),

3. D469691 - Paper cup with fold top lid (2003-02-05),

4. 6357619 - Domed cup lids especially for use with frozen carbonated beverages (2002-03-19),

5. D449986 - Domed cup lid (2001-11-07),

6. 6219996 - Systems for filling non-round containers, especially frozen dessert containers (2001-04-24),

7. D440155 - Domed container lid (2001-04-11),

8. 6173858 - Modified two-piece thermoformed cup (2001-01-16),

9. 6139481 - Gas fired burner for sealing single and double sided polycoated paper (2000-10-31),

10. 6126585 - Apparatus and method to lubricate and curl paperboard container rims (2000-10-03),

11. 6027439 - Two-piece paperboard lids having spiral-wound side wall and non-circular (2000-02-22),

12. 5992489 - Cup forming machine (1999-11-30),

13. 5983603 - Methods for reorienting and transferring elongate articles, especially (1999-11-16),

14. 5918446 - Apparatus and systems for reorienting and transferring elongate (1999-07-06),

15. 5865895 - Syrup spray systems especially useful for the production of frozen (1999-02-02),

Sweetheart Cup Company Inc. is a leading manufacturer and distributor of disposable cups and food packaging solutions. With over 100 years of experience, Sweetheart offers a wide range of high-quality products for both commercial and consumer use. Their innovative designs and commitment to sustainability make Sweetheart a trusted choice in the industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

44 Patents

#2 in Owings Mills, MD

#86 in Maryland

#7,665 in US

#15,270 in the World

Owings Mills, MD, United States of America

Sweetheart Cup Company Inc.

Forward Citations = 1,000

42 inventors:

David W Norwood (8 out of 9 patents)

Arthur E Adami (8 out of 8 patents)

Christopher P Amberg (8 out of 8 patents)

4. Robert J Schaefer (7 out of 19 patents)

5. Romano Balordi (7 out of 11 patents)

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